-79.14% is the change from 350 to 73
Calculation steps:
[( 73 - 350 ) ÷ 350] x 100 = -79.14%
Formula
Percentage change = [(73 - 350) / 350] x 100
Subtract the new number by the original number
73 - 350 = -277
-277 ÷ 350 = -0.7914285714285715
-0.7914285714285715 x 100 = -79.14%